988981920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12049}}^1$

素因数の和:12092

約数の個数: 192

約数和(自身を含む): 3643920000

約数和(自身を除く): 2654938080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 12049, 13680, 16416, 20520, 24098, 27360, 36147, 41040, 48196, 60245, 72294, 82080, 96392, 108441, 120490, 144588, 180735, 192784, 216882, 228931, 240980, 289176, 325323, 361470, 385568, 433764, 457862, 481960, 542205, 578352, 650646, 686793, 722940, 867528, 915724, 963920, 1084410, 1144655, 1156704, 1301292, 1373586, 1445880, 1626615, 1735056, 1831448, 1927840, 2060379, 2168820, 2289310, 2602584, 2747172, 2891760, 3253230, 3433965, 3470112, 3662896, 4120758, 4337640, 4578620, 5205168, 5494344, 5783520, 6181137, 6506460, 6867930, 7325792, 8241516, 8675280, 9157240, 10301895, 10410336, 10988688, 12362274, 13012920, 13735860, 16483032, 17350560, 18314480, 20603790, 21977376, 24724548, 26025840, 27471720, 30905685, 32966064, 36628960, 41207580, 49449096, 52051680, 54943440, 61811370, 65932128, 82415160, 98898192, 109886880, 123622740, 164830320, 197796384, 247245480, 329660640, 494490960, 988981920]

約数ペア:

[(1, 988981920), (2, 494490960), (3, 329660640), (4, 247245480), (5, 197796384), (6, 164830320), (8, 123622740), (9, 109886880), (10, 98898192), (12, 82415160), (15, 65932128), (16, 61811370), (18, 54943440), (19, 52051680), (20, 49449096), (24, 41207580), (27, 36628960), (30, 32966064), (32, 30905685), (36, 27471720), (38, 26025840), (40, 24724548), (45, 21977376), (48, 20603790), (54, 18314480), (57, 17350560), (60, 16483032), (72, 13735860), (76, 13012920), (80, 12362274), (90, 10988688), (95, 10410336), (96, 10301895), (108, 9157240), (114, 8675280), (120, 8241516), (135, 7325792), (144, 6867930), (152, 6506460), (160, 6181137), (171, 5783520), (180, 5494344), (190, 5205168), (216, 4578620), (228, 4337640), (240, 4120758), (270, 3662896), (285, 3470112), (288, 3433965), (304, 3253230), (342, 2891760), (360, 2747172), (380, 2602584), (432, 2289310), (456, 2168820), (480, 2060379), (513, 1927840), (540, 1831448), (570, 1735056), (608, 1626615), (684, 1445880), (720, 1373586), (760, 1301292), (855, 1156704), (864, 1144655), (912, 1084410), (1026, 963920), (1080, 915724), (1140, 867528), (1368, 722940), (1440, 686793), (1520, 650646), (1710, 578352), (1824, 542205), (2052, 481960), (2160, 457862), (2280, 433764), (2565, 385568), (2736, 361470), (3040, 325323), (3420, 289176), (4104, 240980), (4320, 228931), (4560, 216882), (5130, 192784), (5472, 180735), (6840, 144588), (8208, 120490), (9120, 108441), (10260, 96392), (12049, 82080), (13680, 72294), (16416, 60245), (20520, 48196), (24098, 41040), (27360, 36147)]